Hulk discovers the Squadron Supreme’s fastest member, Speed Demon, is on the lose and wreaking havoc throughout the Avengers Tower. Using more than just his smashing skills, Hulk must save the day by fighting the high velocity villain through hyper speed in an all-new MARVEL’S AVENGERS ASSEMBLE airing Sunday, July 5 at 8:30am/7:30c in the Marvel Universe on Disney XD.